/**
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.journalkeeper.core.server;

/**
 * 检查Raft RPC请求和响应中的Term，如果发现对方的term更高，则转为follower
 * @author LiYue
 * Date: 2019-09-11
 */
interface CheckTermInterceptor {
    /**
     * 检查Raft RPC请求和响应中的Term，如果发现对方的term更高，则转为follower
     * @param term 请求或响应中的term
     * @return true：请求响应中的term大于当前term，否则返回false
     */
    boolean checkTerm(int term);
}
